This telescoping encapsulated fast pack is constructed of V3c, 400# SW corrugated lined with MIL-PRF-26514, Grade C Foam. The cushion system consists of 3.75" convoluted pads on top, bottom, sides and ends. All foam is laminated to the corrugated. The inside dimensions of the pack are 30X27X14" with recommended max. bare item dimensions of 24x21x8", and outside dimensions of 31x28x15". This weighs approx. 10.00lbs. empty and has a shipping cube of 7.535.